Click Trainer with Whistle can be used to train your dogs.This unique designed training aid combines two of the most popular dog training tools: a clicker and a whistle.Using a clicker is a fun way to reward and train your dog, whilst the whistle allows you to control a dog at a distance.The whistle is used as a cue or command and the clicker to mark and reward the behaviour.Dimensional Weight: 1.0 lb